Vocal cord polyps, vocal cord leukoplakia
Conditions
Interventions
Control group (group C:Ordinary general anesthesia group)(Part I of the study):Patients who met the inclusion criteria were selected and only prepared for routine general anesthesia before surgery, an
experimental group (group S:Thyroid cartilage plane block group)(Part I of the study):Patients who met the inclusion criteria were selected to undergo nerve block before surgery, and then the ED95 of
Control group (group C:Ordinary general anesthesia group)(Part II of the study):Patients who met the inclusion criteria were selected, and only routine general anesthesia was prepared for surgery, and
experimental group (group S:Thyroid cartilage plane block group)(Part II of the study):Patients who met the inclusion criteria were selected to undergo nerve block before operation, and sufentanil ED9
Sponsors
Suzhou University Affiliated Second Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1: Patients who are hospitalized for laryngoscopy with support 2: The preoperative general condition is OK, ASA grade I-II; Age 18-65 years; BMI index 18~28
Exclusion criteria
Exclusion criteria: 1: Has a history of neck surgery; 2: Long-term use of opioid analgesics, long-term use of drugs that affect the sympathetic-adrenergic system or hemodynamics; 3: Coagulation indicators are abnormal, and there are contraindications to nerve block; 4: Presence of a difficult airway.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Morphine equivalent (converted from sufentanil + total remifentanil); | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative use of ephedrine and atropine;Duration of surgery, time of extubation;MAP and HR by time period;Postoperative adverse reactions (such as dizziness, nausea and vomiting, skin itching, aspiration, dyspnea, etc.) in the two groups;Postoperative hoarseness, sore throat, and cough incidence and severity; | — |
Countries
China
Contacts
Public ContactJiang Zhu
Suzhou University Affiliated Second Hospital
Outcome results
None listed